You should also avoid taking your vitamins before bed. [2] X Expert Source Roy Nattiv, MDBoard Certified Gastroenterologist Expert Interview. 14 October 2020.
Caffeine may interfere with the absorption of vitamins like calcium, vitamin D, Iron, vitamin B, and others. [4] X Trustworthy Source Oregon State University Linus Pauling Institute Research center dedicated to promoting optimal health through cutting-edge nutrition research and public outreach Go to source
Vegetarians should consider taking iron daily. This provides protein otherwise found in meats. [5] X Research source People living without a lot of natural sunlight, or people who do not go outside regularly, should take Vitamin D. The sun naturally produces this vitamin, but people often lack enough. People who have office jobs or live in a climate without a lot of sunlight are especially at risk for Vitamin D deficiency. If your immune system is suppressed, or if it is flu and cold season, take Vitamin C. Vitamin C is a natural immune booster and can help your body resist illness.
Do not take peppermint if you have acid reflux or GERD. Other natural remedies thought to help soothe the stomach include ginger and caraway.